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US Patent: 1,045,548
Power Hammer
Patentee:
Silas P. Harvey (exact or similar names) - Bigtimber, Sweet Grass County, MT

USPTO Classifications:
72/433

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 04, 1912
Granted: Nov. 26, 1912

Patent Pictures:
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